Period: Middle Callovian, Dogger Zeta, Middle Jurassic
Site: St. Laon, Dept. Vienne, France
Size: Ammonit 67 mm
Age: approx. 162 Ma
A rare Middle Jurassic ammonite of the kind Rehmannia (Loczyceras) cf. segestana (GEMELARO, 1872). Nicely situated on its original matrix.